OCR GCSE Computer Science Revision Posters | 1.1 CPU Topic Bundle | J277

Bring OCR GCSE Computer Science to life with this high-impact set of three professionally designed revision and teaching posters covering 1.1.1 Architecture of the CPU, 1.1.2 CPU Performance, and 1.1.3 Embedded Systems. Perfect for classroom displays, revision walls, starter activities, intervention sessions, homework support, independent learning and exam preparation. Designed specifically for the OCR J277 specification using accurate terminology, clear explanations and strong visual structure to support retrieval practice and long-term memory.

This resource pack includes:

OCR GCSE Computer Science 1.1.1 Architecture of the CPU poster
OCR GCSE Computer Science 1.1.2 CPU Performance poster
OCR GCSE Computer Science 1.1.3 Embedded Systems poster

Each poster includes:

Specification-linked content
Key terminology and definitions
Clear explanations of core concepts
Visual diagrams and icons to aid understanding
Exam tips and misconceptions
Real-world examples
Retrieval-friendly layouts
High-resolution designs suitable for printing or projection

Topics covered include:

Fetch-decode-execute cycle
ALU, CU, cache and registers
Von Neumann architecture
MAR, MDR, Program Counter and Accumulator
Clock speed, cache size and number of cores
CPU performance trade-offs
Embedded systems characteristics
Real-time processing
Advantages and disadvantages of embedded systems
Embedded systems vs general-purpose computers

These posters are ideal for:

GCSE Computer Science classrooms
OCR J277 revision
Display boards and corridor displays
Knowledge organisers
Intervention and booster sessions
Independent revision
Homework support
Cover lessons
Retrieval practice and low-stakes quizzing

The posters have been carefully designed to balance visual engagement with exam accuracy, helping pupils develop both confidence and technical understanding. They are especially useful for supporting middle- and higher-attaining pupils aiming for Grades 5–9, while still remaining accessible to lower prior attainers through clear structure and concise explanations.

File format:

High-resolution PNG files

Suitable for:

OCR GCSE Computer Science (J277)
Years 9–11
Revision and classroom display use

Copyright and Licence:
This resource is licensed for use within the purchasing school only. The purchasing school may print, display and share the resource internally with its staff and pupils. If purchasing on behalf of a Multi-Academy Trust (MAT), each individual school/site must purchase its own licence separately. Redistribution, resale or sharing with other schools or organisations is not permitted.